Hi Alan and welcome to the Canvas communityThis can be done by going into the course for the second calendar and using the content import tool to copy items from the course where the first calendar is located. For more details, see this post where a similar question was asked:

Hi Alan and welcome to the Canvas communityThis can be done by going into the course for the second calendar and using the content import tool to copy items from the course where the first calendar is located. For more details, see this post where a similar question was asked: